cpp/openttd-patchpack/source Changeset - r16412:3785137aceac

Changeset - r16412:3785137aceac

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rubidium - 14 years ago 2010-11-10 23:13:37
rubidium@openttd.org

(svn r21138) -Codechange: Introduce the concepts of frame and position in the tunnel / bridge entering code (Hirundo)

1 file changed with 4 insertions and 0 deletions:

src/tunnelbridge_cmd.cpp

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src/tunnelbridge_cmd.cpp

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@@ @@ -1502,6 +1502,10 @@ static VehicleEnterTileStatus VehicleEnt @@
 	const DiagDirection dir = GetTunnelBridgeDirection(tile);
 	/* Direction of the vehicle */
 	const DiagDirection vdir = DirToDiagDir(v->direction);
 	/* New position of the vehicle on the tile */
 	byte pos = (DiagDirToAxis(vdir) == AXIS_X ? x : y) & TILE_UNIT_MASK;
 	/* Number of units moved by the vehicle since entering the tile */
 	byte frame = (vdir == DIAGDIR_NE || vdir == DIAGDIR_NW) ? TILE_SIZE - 1 - pos : pos;
 	if (IsTunnel(tile)) {
 		byte fc = (x & 0xF) + (y << 4);

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